398668997440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5741201}}^1$

素因数の和:5741256

約数の個数: 112

約数和(自身を含む): 1119947756544

約数和(自身を除く): 721278759104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 69440, 5741201, 11482402, 22964804, 28706005, 40188407, 45929608, 57412010, 80376814, 91859216, 114824020, 160753628, 177977231, 183718432, 200942035, 229648040, 321507256, 355954462, 367436864, 401884070, 459296080, 643014512, 711908924, 803768140, 889886155, 918592160, 1245840617, 1286029024, 1423817848, 1607536280, 1779772310, 1837184320, 2491681234, 2572058048, 2847635696, 3215072560, 3559544620, 4983362468, 5695271392, 6229203085, 6430145120, 7119089240, 9966724936, 11390542784, 12458406170, 12860290240, 14238178480, 19933449872, 24916812340, 28476356960, 39866899744, 49833624680, 56952713920, 79733799488, 99667249360, 199334498720, 398668997440]

約数ペア:

[(1, 398668997440), (2, 199334498720), (4, 99667249360), (5, 79733799488), (7, 56952713920), (8, 49833624680), (10, 39866899744), (14, 28476356960), (16, 24916812340), (20, 19933449872), (28, 14238178480), (31, 12860290240), (32, 12458406170), (35, 11390542784), (40, 9966724936), (56, 7119089240), (62, 6430145120), (64, 6229203085), (70, 5695271392), (80, 4983362468), (112, 3559544620), (124, 3215072560), (140, 2847635696), (155, 2572058048), (160, 2491681234), (217, 1837184320), (224, 1779772310), (248, 1607536280), (280, 1423817848), (310, 1286029024), (320, 1245840617), (434, 918592160), (448, 889886155), (496, 803768140), (560, 711908924), (620, 643014512), (868, 459296080), (992, 401884070), (1085, 367436864), (1120, 355954462), (1240, 321507256), (1736, 229648040), (1984, 200942035), (2170, 183718432), (2240, 177977231), (2480, 160753628), (3472, 114824020), (4340, 91859216), (4960, 80376814), (6944, 57412010), (8680, 45929608), (9920, 40188407), (13888, 28706005), (17360, 22964804), (34720, 11482402), (69440, 5741201)]